Surge Protection Cost Calculator: DIY Free Estimate Online
How to Calculate Surge Protection Cost With This Calculator
Here’s a quick guide on how to use the calculator for the most accurate results:
Step 1: Select Surge Protector Type
Choose your equipment level:
- Basic Type 2 for general home protection
- Smart/Premium Type 2 for enhanced security, monitoring, and capacity
This selection adjusts your hardware base price.
Step 2: Set Electrician’s Hourly Rate
Input your local electrician’s labor rate. You can use the Texas average ($32/hr) or quote-specific figures.
Step 3: Estimate Labor Hours
Most installations range between 1–3 hours depending on location and panel complexity. Enter your best estimate or use the suggested default.
Step 4: Apply Complexity Factor
Use this multiplier to account for non-standard access or code-related work:
- 1.0 = straightforward install
- 1.2 – 1.5 = older or hard-to-access panels
Step 5: Enter Permit Fee (If Required)
Check with your municipality for current permit fees. The default is $100, but this can vary.
Step 6: Select Optional Upgrades
Check boxes for any planned enhancements:
- EV-ready module
- Smart home surge support
- Panel inspection or replacement
These options auto-update your total estimate.
Step 7: Set Waste and Contingency
Leave these at default values (5% and 7%) unless you have more precise information or want extra budget room.
Step 8: Click “Calculate Estimate”
The calculator will show:
- Labor Cost
- Surge Protector Hardware Cost
- Optional Upgrade Costs
- Permit and Buffer Allowances
- Total Cost Range (Low to High)
Step 9: Export to PDF
Click the “Export PDF” button to generate a downloadable or printable summary for your records or discussions with electricians.


